Add Trends

trends.go

@@ -0,0 +1,35 @@
+package twitterscraper
+
+import (
+	"net/http"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+const trendsURL = "https://twitter.com/i/trends"
+
+// GetTrends return list of trends
+func GetTrends() ([]string, error) {
+	req, err := http.NewRequest("GET", trendsURL, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	htm, err := getHTMLFromJSON(req, "module_html")
+	if err != nil {
+		return nil, err
+	}
+
+	doc, err := goquery.NewDocumentFromReader(htm)
+	if err != nil {
+		return nil, err
+	}
+
+	var trends []string
+	doc.Find("li").Each(func(i int, s *goquery.Selection) {
+		if trend, ok := s.Attr("data-trend-name"); ok {
+			trends = append(trends, trend)
+		}
+	})
+	return trends, nil
+}